6.73% is the change from 401 to 428
Calculation steps:
[( 428 - 401 ) ÷ 401] x 100 = 6.73%
Formula
Percentage change = [(428 - 401) / 401] x 100
Subtract the new number by the original number
428 - 401 = 27
27 ÷ 401 = 0.06733167082294264
0.06733167082294264 x 100 = 6.73%